Shopping Walnut Creek Nissan Dealership Closes in Walnut Creek March 20, 2019 8:45 am 1840 N. Main St, Walnut Creek Thanks to a reader for sending word that the Nissan dealership on N. Main St. near Target has closed. Their website redirects to the Concord dealership. Featured Previous Post Joel Reynolds presents Defending the Sea! at Lesher Center in Walnut Creek March 23rd Next Post Bierhaus Coming to Downtown Walnut Creek